| Patents for C01F 11 - Compounds of calcium, strontium, or barium (8,019) |
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| 03/06/2013 | CN102949923A Method and device for removing sulfur dioxide in industrially-sintered flue gas and recovering gypsum |
| 03/06/2013 | CN102949858A Method for drying ground calcium carbonate slurry |
| 03/05/2013 | US8389603 Thermal properties modified by powder size; whisker type fillers; drug delivery |
| 03/05/2013 | US8388926 System and method for the production of gypsum using heat recovery |
| 03/05/2013 | US8388749 Strontium carbonate micropowder and process for production |
| 02/28/2013 | US20130048562 Treatment of gas well production wastewaters |
| 02/27/2013 | CN202754811U Separation impurity-removing device of white mud/ carbide slag-ypsum process desulfuration gypsum slurry |
| 02/27/2013 | CN102943306A Calcium carbonate whisker synthesizing and modified integrating method based on sol-gel method |
| 02/26/2013 | US8383073 Method and apparatus for controlling acid gas emissions from cement plants |
| 02/26/2013 | US8383072 Gas separation process |
| 02/21/2013 | WO2013024339A1 Apparatus and system for emission free co2 capture from fuel combustion |
| 02/20/2013 | EP2559475A1 Apparatus and system for CO2 capture from fuel combustion |
| 02/20/2013 | CN102936026A Micro and nano-grade light calcium carbonate tube-condensation-type double-circulation multi-level carbonation system |
| 02/20/2013 | CN102936025A Micro and nano-grade active light calcium carbonate automated production system |
| 02/20/2013 | CN102936021A Application of calcium-chloride-containing aqueous solution in conversion exploitation of glauberite resource and conversion exploitation method of glauberite resource |
| 02/20/2013 | CN102935329A Method and device for preparing light calcium carbonate by recycling exhaust gas of coal burning boiler |
| 02/19/2013 | US8377407 Carbonate crystal, manufacturing method thereof, and transparent optical resin composition |
| 02/14/2013 | WO2012006601A8 Carbon dioxide sequestrations involving two-salt-based thermolytic processes |
| 02/14/2013 | US20130036945 Co2-sequestering formed building materials |
| 02/13/2013 | CN102923752A New method for decolorizing and whitening phosphogypsum |
| 02/13/2013 | CN102923751A Method for producing plaster fiber by using carbide slurry |
| 02/13/2013 | CN102923750A High-purity barium carbonate prepared by multi-decomposed method and preparation method of high-purity barium carbonate |
| 02/13/2013 | CN102923749A Carbonization method for preparing nano calcium carbonate |
| 02/13/2013 | CN102923748A Method for preparing barium hydroxide by using barium carbonate |
| 02/13/2013 | CN102923739A Method for utilizing high-magnesium phosphate tailings to produce magnesium fluoride and by-product calcium carbonate |
| 02/13/2013 | CN102921370A 文丘里管反应器 Venturi tube reactor |
| 02/13/2013 | CN101691239B Comprehensive utilization method for bittern |
| 02/12/2013 | US8372441 Materials and methods for preparation of alkaline earth ferrates from alkaline earth oxides, peroxides, and nitrates |
| 02/12/2013 | US8372293 Method for producing aqueous suspensions of mineral fillers, the thus obtained aqueous suspensions of mineral fillers and the use thereof |
| 02/07/2013 | WO2013019099A1 Nanostructured carbonated hydroxy apatite and method and system for making the same |
| 02/07/2013 | WO2013018742A1 Barium titanate, strontium titanate, and manufacturing method for alkaline earth metal carbonate |
| 02/07/2013 | WO2012149173A3 Methods and compositions using calcium carbonate and stabilizer |
| 02/07/2013 | US20130035399 Marked inorganic additives |
| 02/07/2013 | US20130034489 Electrochemical hydroxide system and method using fine mesh cathode |
| 02/06/2013 | EP2552835A1 Process for obtaining precipitated calcium carbonate |
| 02/06/2013 | CN102910666A Gypsum powder hopper machine with Vent hole |
| 02/06/2013 | CN102910665A Method for producing industrial grade calcium chloride by taking calcium carbide slurry as raw material |
| 02/06/2013 | CN102910664A Method for recovering fluoride ions in freon by-product mixed acid |
| 02/06/2013 | CN102910663A Device for continuously preparing nano calcium carbonate |
| 02/06/2013 | CN102910662A Preparation method of granularity-controllable CaCO3 |
| 02/06/2013 | CN102910661A Preparation method of high-reinforcement nanometer CaCO3 for silicone sealant |
| 02/06/2013 | CN101717219B Volume stabilizer of free calcium oxide as well as preparation and application thereof |
| 02/05/2013 | US8367043 Biologically active nanoparticles a carbonate-substituted hydroxyapatite, process for their preparation and compositions incorporating the same |
| 01/31/2013 | WO2013014441A1 Conversion of gaseous carbon dioxide into aqueous alkaline and/or alkaline earth bicarbonate solutions |
| 01/31/2013 | US20130028828 Conversion of gaseous carbon dioxide into aqueous alkaline and/or alkaline earth bicarbonate solutions |
| 01/31/2013 | CA2846459A1 Conversion of gaseous carbon dioxide into aqueous alkaline and/or alkaline earth bicarbonate solutions |
| 01/30/2013 | CN202700350U Device for desulfurizing flue gas by using sodium-calcium dual alkali method |
| 01/30/2013 | CN102897815A Nano-calcium carbonate carbonization reaction kettle |
| 01/30/2013 | CN102897814A Production process of multifunctional calcium carbonate |
| 01/30/2013 | CN102897813A Fully-automatic tunnel type efficient energy-saving and environment-friendly production line system for coal powder sintered lime |
| 01/30/2013 | CN102895664A Gadolinium stabilizing amorphous calcium carbonate nanocomposite material and preparation method |
| 01/30/2013 | CN102126739B Method for producing nitre-chlorine-based compound fertilizer with byproduct of plaster by decomposing phosphorite with nitric acid |
| 01/24/2013 | WO2013012214A2 Production method for high-purity calcite and ammonium sulphate by using gypsum |
| 01/24/2013 | WO2012134081A9 Method for producing precipitated calcium carbonate using fowl egg shells |
| 01/23/2013 | CN102887535A Method for recycling high-purity fluorine and phosphorus from wastewater of phosphogypsum residue field |
| 01/23/2013 | CN101934189B Method for oxidizing dry-method or semidry-method flue gas desulfurization by-product |
| 01/23/2013 | CN101913565B Method for preparing hydrogen fluoride from flousper powder and sulfuric acid |
| 01/23/2013 | CN101830495B Comprehensive utilization method of chlorosilane |
| 01/23/2013 | CN101801335B Powder cosmetic |
| 01/23/2013 | CN101754932B Process for the production of barium sulfate |
| 01/23/2013 | CN101282909B Process of manufacturing very fine co-ground calcium carbonate material of the gcc and pcc type, obtained products and their uses |
| 01/22/2013 | US8357873 Plasma whirl reactor apparatus and methods of use |
| 01/17/2013 | US20130017613 Method and apparatus for extraction of strontium from urine |
| 01/17/2013 | US20130015399 Method of Fabricating Medium-High Temperature CO2 Sorbents Made of Alkali Metal Promoted Calcium Aluminate Carbonates |
| 01/16/2013 | CN102874859A Process for preparing modified nano barium sulfate |
| 01/16/2013 | CN102874858A Device and method for producing industrial byproduct gypsum of alpha crystal form |
| 01/16/2013 | CN102874857A Method for preparing sheet-shaped calcium carbonate by thermally decomposing shell through hydrothermal process |
| 01/16/2013 | CN102874856A Preparation method for porous calcium carbonate for being filled into polyvinyl chloride (PVC) |
| 01/16/2013 | CN102502753B Synthetic method of calcium fluoride |
| 01/16/2013 | CN102092759B Method for preparing strontium dichloride hexahydrate |
| 01/10/2013 | CA2840755A1 Chilled ammonia based co2 capture system with ammonia recovery and processes of use |
| 01/09/2013 | CN202657976U Device for removing impurity by separation of carbide slag desulfurized gypsum slurry |
| 01/09/2013 | CN202657975U Light calcium carbonate production classification diaphragm carbonization device |
| 01/09/2013 | CN202654987U Automatic slurry stirring device for production of light calcium carbonate |
| 01/09/2013 | CN102863166A Synthesis method of bone cement containing surface-modification nano barium sulfate |
| 01/09/2013 | CN102863013A Method for producing lithopone by matching low-grade zinc oxide ores with gypsum |
| 01/09/2013 | CN102863003A In-site controllable synthetic method for surface modified nano barium sulfate powder |
| 01/09/2013 | CN102863002A In-situ controllable synthesis method of nano-barium sulfate powder |
| 01/02/2013 | EP2540670A1 Flaky particles coated with a fatty acid metal salt, process for preparing said flaky particles and cosmetic comprising the same |
| 01/02/2013 | EP2540669A1 Gypsum dewatering device for desulfurization facility |
| 01/02/2013 | EP2540668A2 Method for producing particulate inorganic material |
| 01/02/2013 | CN102849773A Method for manufacturing industrial filling material by using waste gypsum mold |
| 01/02/2013 | CN102849772A Ba<14>CO3 preparation method |
| 01/02/2013 | CN102849771A Continuous carbonization reaction device, and method for preparing ultrafine calcium carbonate through applying it |
| 01/02/2013 | CN102303884B Method for producing calcium carbonate by adopting thiourea waste residues and resolution gas from petroleum coking hydrogenation and hydrogen preparation apparatus as raw materials |
| 01/02/2013 | CN102240403B Method for preparing CaCO3 nanotube/podophyllum composite material |
| 01/02/2013 | CN102115175B Method for preparing manganese sulfide, calcium carbonate and sodium hydroxide from sodium sulphide waste |
| 01/02/2013 | CN102115114B Method for preparing copper sulfide, calcium carbonate and sodium hydroxide from sodium sulfide waste |
| 01/02/2013 | CN101941752B Method and device for treating fluorine-containing waste water |
| 01/02/2013 | CN101330967B Aeration system and method |
| 01/02/2013 | CN101287681B Process of manufacturing a co-ground calcium carbonate material of the GCC and PCC type with a specific steepness factor, obtained products and their uses |
| 12/27/2012 | WO2012176688A1 Method for reproducing gypsum from gypsum board waste |
| 12/27/2012 | WO2012175490A1 Process for the production of precipitated calcium carbonate, precipitated calcium carbonate and uses thereof |
| 12/27/2012 | WO2012134424A3 Purification of barium ion source |
| 12/27/2012 | US20120328497 Production and/or recovery of products from waste sludge |
| 12/27/2012 | CA2838066A1 Process for the production of precipitated calcium carbonate, precipitated calcium carbonate and uses thereof |
| 12/26/2012 | EP2537900A1 Process for the production of precipitated calcium carbonate, precipitated calcium carbonate and uses thereof |
| 12/26/2012 | EP2537806A1 Surface-treated calcium carbonate and paste-like resin composition containing same |
| 12/26/2012 | EP2537193A1 Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust cleaning device |
| 12/26/2012 | EP2537192A1 Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust cleaning device |